Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Chugachmiut See the sites below for more information on secondhand smoke: https: www.healthline.com health second hand vape#at risk groups https: www.webmd.com lung cancer guide vaping lung cancer#:~:text=Ecigarettes%2C%20sometimes%20called%20vapes Project Filter Secondhand Vape Informational Poster #1 Idaho Health Tools Is Secondhand Vape Smoke Bad for You? Baton Rouge General Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects